MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Stop


Vendor detections: 16


Intelligence 16 IOCs 1 YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57
SHA3-384 hash: 3a8a903c8531d8dc1a66acf2cc509c5f184bc4ede52c4a06629a0282d1ae0dc6e96d9ef23af91e41326f7801bc487d0b
SHA1 hash: 71c058501fa72774e3dadcc143161898f0753147
MD5 hash: 8a4af469a4b2c2c314cd4844db052376
humanhash: crazy-hotel-delta-september
File name:8a4af469a4b2c2c314cd4844db052376.exe
Download: download sample
Signature Stop
Create hunting rule
File size:873'472 bytes
First seen:2021-12-02 07:45:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 55ae6049290b1a231db6697392c2b841 (2 x RedLineStealer, 2 x RaccoonStealer, 1 x CryptBot)
ssdeep 24576:ZmKTRBSWmwo2Z+xgBNedkMCQ8UWoWe2gXrDHEFn2sO:IKTR82Zy0NedkqpFS4DHEF
Threatray 816 similar samples on MalwareBazaar
TLSH T1E80502107B91C031F1B206F4597993AE762FBEB2672896CFB2D226EA56746D0DC30317
File icon (PE):PE icon
dhash icon b2dacabecee6baa6 (148 x RedLineStealer, 145 x Stop, 100 x Smoke Loader)
Reporter abuse_ch
Tags:exe Stop


Avatar
abuse_ch
Stop C2:
http://tzgl.org/fhsgtsspen6/get.php

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://tzgl.org/fhsgtsspen6/get.php https://threatfox.abuse.ch/ioc/257349/

Intelligence

File Origin
# of uploads :
1
# of downloads :
155
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
8a4af469a4b2c2c314cd4844db052376.exe
Verdict:
Suspicious activity
Analysis date:
2021-12-02 07:47:54 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/bd952dbf-eb24-4620-be76-20e15c4d7100

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
STOP
Create hunting rule
Link:
https://www.capesandbox.com/analysis/210571/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Launching a process
Creating a process with a hidden window
Adding an access-denied ACE
Сreating synchronization primitives
Deleting a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Enabling autorun by creating a file
Sending an HTTP GET request to an infection source
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/494/overview
Behaviour
SystemUptime
MeasuringTime
EvasionQueryPerformanceCounter
EvasionGetTickCount
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/61a879be707a51cfe28ae5e2/reports/36340370-81a1-43cd-9043-9fc8c6c9f152/overview
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
STOP Ransomware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3693bb00-8800-4b7c-8102-78dabb9875c4
Result
Threat name:
Djvu
Create hunting rule
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/899942
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Found malware configuration
Found ransom note / readme
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 532420 Sample: Kqn63gUZFq.exe Startdate: 02/12/2021 Architecture: WINDOWS Score: 100 56 Found malware configuration 2->56 58 Multi AV Scanner detection for submitted file 2->58 60 Found ransom note / readme 2->60 62 3 other signatures 2->62 8 Kqn63gUZFq.exe 2->8         started        11 Kqn63gUZFq.exe 2->11         started        13 Kqn63gUZFq.exe 2->13         started        15 Kqn63gUZFq.exe 2->15         started        process3 signatures4 66 Multi AV Scanner detection for dropped file 8->66 68 Machine Learning detection for dropped file 8->68 70 Injects a PE file into a foreign processes 8->70 17 Kqn63gUZFq.exe 19 8->17         started        72 Contains functionality to inject code into remote processes 11->72 22 Kqn63gUZFq.exe 1 17 11->22         started        24 Kqn63gUZFq.exe 13 13->24         started        26 Kqn63gUZFq.exe 13 15->26         started        process5 dnsIp6 48 tzgl.org 106.241.4.103, 49748, 80 LGDACOMLGDACOMCorporationKR Korea Republic of 17->48 50 192.168.2.1 unknown unknown 17->50 36 C:\_readme.txt, ASCII 17->36 dropped 38 C:\Users\user\Desktop\...behaviorgraphIGIYTFFYT.jpg, data 17->38 dropped 40 C:\Users\user\Desktop40WCXBPIUYI.png, data 17->40 dropped 46 3 other malicious files 17->46 dropped 64 Modifies existing user documents (likely ransomware behavior) 17->64 52 api.2ip.ua 77.123.139.190, 443, 49725, 49735 VOLIA-ASUA Ukraine 22->52 42 C:\Users\user\AppData\...\Kqn63gUZFq.exe, PE32 22->42 dropped 44 C:\Users\...\Kqn63gUZFq.exe:Zone.Identifier, ASCII 22->44 dropped 28 Kqn63gUZFq.exe 22->28         started        31 icacls.exe 22->31         started        file7 signatures8 process9 signatures10 74 Injects a PE file into a foreign processes 28->74 33 Kqn63gUZFq.exe 13 28->33         started        process11 dnsIp12 54 api.2ip.ua 33->54
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57/
Threat name:
Win32.Trojan.Raccrypt
Create hunting rule
Status:
Malicious
First seen:
2021-11-29 21:57:18 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
33 of 45 (73.33%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=46ees2hyzxmy7qtp2immmabe3lbur3is5ldgqaq3nymopbmcdnlq._file
Verdict:
malicious
Similar samples:
44bab40d0ba2224516ff0258b70b04529dee4ff397d0380131725fc19e347cff
Stop
5651c726a433d942eb9cdbe74c6631178fa3e243e0953e0a55f54f1752e05682
Stop
64a938fc41671d20542047b3399593bdb0583bbb581578280225b7fa1b1840ac
Stop
6aae67d87cd2ef23c4b9265c8e83db5142f00154e66e47b1e54219cea794682b
Stop
9afa91c839d958185548eccf40690eb7db7859a852ac06f3870a6165c287d6ba
Stop
e9a93d1ce4efc043eb8468247cc34a142043714f6e7c3b6a42d17e2e78e37869
Stop
fd9842238da90428e16ae7954f2ad0f2bda6cfed2bde5f8383a546f7b257f350
Stop
+ 806 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:djvu family:vidar botnet:517 discovery persistence ransomware spyware stealer
Link:
https://tria.ge/reports/211202-jlz5hsfhb9/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Looks up external IP address via web service
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Vidar Stealer
Detected Djvu ransomware
Djvu Ransomware
Vidar
Malware Config
C2 Extraction:
http://tzgl.org/fhsgtsspen6/get.php
https://qoto.org/@mniami
https://noc.social/@menaomi
Unpacked files
SH256 hash:
ac89808c8295cb1e8cff6e23e34588a779bd91eb7836a4ca765433c2f92297bd
MD5 hash:
4ed392d725bb3756066fff01297be1fb
SHA1 hash:
34f05a3c4121c1ed4e1d51a01273193b46c160ca
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/c931682c-1dc8-4085-87a5-64abee5a2a81/
Parent samples :
e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57
7bfeead8e1bef9648ba41d467da4a8e1350ce9646609e7baadea8f4a31629f09
SH256 hash:
e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57
MD5 hash:
8a4af469a4b2c2c314cd4844db052376
SHA1 hash:
71c058501fa72774e3dadcc143161898f0753147
Link:
https://www.unpac.me/results/c931682c-1dc8-4085-87a5-64abee5a2a81/
Malware family:
Djvu
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/e7884968f8cd/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Create hunting rule
Author:ditekSHen
Description:Detects binaries and memory artifcats referencing sandbox DLLs typically observed in sandbox evasion
Rule name:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Create hunting rule
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:INDICATOR_SUSPICIOUS_EXE_WindDefender_AntiEmaulation
Create hunting rule
Author:ditekSHen
Description:Detects executables containing potential Windows Defender anti-emulation checks
Rule name:MALWARE_Win_STOP
Create hunting rule
Author:ditekSHen
Description:Detects STOP ransomware
Rule name:MALWARE_Win_Vidar
Create hunting rule
Author:ditekSHen
Description:Detects Vidar / ArkeiStealer
Rule name:SUSP_XORed_URL_in_EXE
Create hunting rule
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:SUSP_XORed_URL_in_EXE_RID2E46
Create hunting rule
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:Vidar
Create hunting rule
Author:kevoreilly
Description:Vidar Payload
Rule name:win_stop_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.stop.
Rule name:XOREngine_Misc_XOR_Func
Create hunting rule
Author:smiller cc @florian @wesley idea on implementation with yara's built in XOR function
Description:Use with care, https://twitter.com/cyb3rops/status/1237042104406355968

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/210571/

Comments